Parameter coding is the main method of low-rate speech coding and multi-band mixed excitation linear prediction (MELP) coding is one of important parameter coding.
低速语音编码主要采用参数编码方式，多带混合激励线性预测编码(MELP)是参数编码的主流形式之一。
And medium-low rate speech coding methods have advantages and flaws in describing excitation, and can't describe all kinds of speech excitation perfectly.
另一方面，在中低速语音编码方法中，各种激励各有所长，但都不能很好的描述所有类型的语音激励。
The accurate description of track model and excitation model is the key of the Medium-low rate speech coding.
如何准确的建立声道模型和激励模型成为中低速语音编码的关键。
The accurate description of track model and excitation model is the key of the Medium-low rate speech coding.
如何准确的建立声道模型和激励模型成为中低速语音编码的关键。
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